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Bug 967873 - Allow RemotePrompt to be closed while it's being opened (r=Gijs)

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This commit is contained in:
Bill McCloskey 2015-09-29 15:46:23 -07:00
parent 2a4d871bbc
commit 8d9dc9efac
1 changed files with 11 additions and 0 deletions
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11
browser/modules/RemotePrompt.jsm
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@ -39,11 +39,18 @@ var RemotePrompt = {
let tabPrompt = window.gBrowser.getTabModalPromptBox(browser)
let callbackInvoked = false;
let newPrompt;
let needRemove = false;
let promptId = args._remoteId;
function onPromptClose(forceCleanup) {
// It's possible that we removed the prompt during the
// appendPrompt call below. In that case, newPrompt will be
// undefined. We set the needRemove flag to remember to remove
// it right after we've finished adding it.
if (newPrompt)
tabPrompt.removePrompt(newPrompt);
else
needRemove = true;
PromptUtils.fireDialogEvent(window, "DOMModalDialogClosed", browser);
browser.messageManager.sendAsyncMessage("Prompt:Close", args);
@ -69,6 +76,10 @@ var RemotePrompt = {
newPrompt = tabPrompt.appendPrompt(args, onPromptClose);
if (needRemove) {
tabPrompt.removePrompt(newPrompt);
}
// TODO since we don't actually open a window, need to check if
// there's other stuff in nsWindowWatcher::OpenWindowInternal
// that we might need to do here as well.